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Relationship between Burning Rate and Combustion Wave Characteristic Value of Double-base Propellant with Low Burning Rate and Low Flame Temperature
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    Abstract:

    To study the relationship between the burning rate and the characteristic value of combustion wave,the combustion wave structure of double-base propellant with low burning rate and low flame temperature were obtained by using the technology of imbedded minimized thermal couples into propellant,and the experimental data were calculated and the characteristic value of combustion wave,the surface temperature,the dark zone thickness,the temperature grades of condensed phase and gas phase fizz zone, were obtained. Burning rate of propellants without catalysts increases with the surface temperature increasing,and the surface temperature of propellants with catalysts is higher than that of propellants without catalysts. Flame temperature enhances with increase in pressure, and there is not necessary relationship between flame temperature and burning rate. Results show: the relationship between the burning rate of the said double-base propellant with low burning rate and low flame temperature and the characteristic value of combustion wave is rather complex,and there are linear and non-linear relationships when combustion performance changes. The reason is that combustion wave structure is changed with catalysts.

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Get Citation

秦能,张超,王明星.低燃速低燃温双基推进剂燃速与燃烧波特征量的相关性研究[J].含能材料,2010,18(1):110-114.
QIN Neng, ZHANG Chao, WANG Ming-xing. Relationship between Burning Rate and Combustion Wave Characteristic Value of Double-base Propellant with Low Burning Rate and Low Flame Temperature[J]. Chinese Journal of Energetic Materials,2010,18(1):110-114.

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History
  • Received:April 23,2009
  • Revised:June 20,2009
  • Adopted:July 09,2009
  • Online: November 04,2011
  • Published: